first_lineno()
Instance Public methods
Returns the number of the first source line where the instruction sequence was loaded from.
For example, using irb:
1 2 3 4 | iseq = RubyVM::InstructionSequence.compile('num = 1 + 2')#=> <RubyVM::InstructionSequence:<compiled>@<compiled>>iseq.first_lineno#=> 1 |
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